55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "gtm_string.h"
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#include "gtm_stdio.h"
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#include "gtm_tempnam.h"
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/**************************************************************
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* gtm_tempnam()
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* Generates a temporary file name and places it in fullname
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* Note that fullname should be malloced by the caller
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* It is assumed to be of proper size (MAX_FN_LEN + 1)
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*
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**************************************************************/
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void gtm_tempnam(char *dir, char *prefix, char *fullname)
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{
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static int temp_file_counter = 0;
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int len;
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char *ptr, def_prefix[] = "GTM_TEMP_";
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if (NULL == dir)
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{
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len = SIZEOF(SCRATCH_DIR) - 1;
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memcpy(fullname, SCRATCH_DIR, len);
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} else
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{
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len = STRLEN(dir);
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memcpy(fullname, dir, len);
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}
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ptr = fullname + len;
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if (NULL == prefix)
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{
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prefix = def_prefix;
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len = SIZEOF(def_prefix) - 1;
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memcpy(ptr, def_prefix, len);
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} else
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{
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len = STRLEN(prefix);
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memcpy(ptr, prefix, len);
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}
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ptr += len;
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SPRINTF(ptr, "_%d.tmp", temp_file_counter++);
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}
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